55 lines
1.4 KiB
Ruby
55 lines
1.4 KiB
Ruby
require 'test/unit'
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class TestEncoding < Test::Unit::TestCase
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# Test basic encoding methods: list, find, name
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def test_encoding
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encodings = Encoding.list
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assert_equal(encodings.empty?, false)
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encodings.each do |e|
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assert_equal(e, Encoding.find(e.name))
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assert_equal(e, Encoding.find(e.name.upcase))
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assert_equal(e, Encoding.find(e.name.capitalize))
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assert_equal(e, Encoding.find(e.name.downcase))
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end
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end
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# Test that Encoding objects can't be copied
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# And that they can be compared by object_id
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def test_singleton
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encodings = Encoding.list
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encodings.each do |e|
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assert_raise(TypeError) { e.dup }
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assert_raise(TypeError) { e.clone }
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assert_equal(e.object_id, Marshal.load(Marshal.dump(e)).object_id)
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end
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end
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def test_find
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assert_raise(ArgumentError) { Encoding.find("foobarbazqux") }
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end
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def test_dummy_p
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assert_equal(true, Encoding::ISO_2022_JP.dummy?)
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assert_equal(false, Encoding::UTF_8.dummy?)
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end
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def test_name_list
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assert_instance_of(Array, Encoding.name_list)
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Encoding.name_list.each do |x|
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assert_instance_of(String, x)
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end
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end
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def test_aliases
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assert_instance_of(Hash, Encoding.aliases)
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Encoding.aliases.each do |k, v|
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assert(Encoding.name_list.include?(k))
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assert(Encoding.name_list.include?(v))
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assert_instance_of(String, k)
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assert_instance_of(String, v)
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end
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end
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end
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